<!--用车申请页-->
<template>
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">申请单列表</span>
    <el-button
        type="primary"
        style="float:right;margin-top:13px;"
        @click="addApplicationDialogVisible=true"
        :disabled="user.parentId==null">申请用车</el-button>
<!--  没有上级说明是总裁，禁用按钮，也可用v-if来实现  -->
  </div>
  <!-- 申请用车弹窗 -->
  <el-dialog title="创建申请单" v-model="addApplicationDialogVisible" style="width:1000px;padding:40px;" :before-close="handleClose">
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="用车人">
            <el-input readonly v-model="user.username"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="使用时间">
            <el-date-picker
                type="datetimerange"
                range-separator="至"
                start-placeholder="开始日期"
                end-placeholder="结束日期"
                value-format="YYYY-MM-DD HH:mm:ss"
                format="YYYY-MM-DD HH:mm:ss"
                v-model="times"
            ></el-date-picker>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆出发地">
            <el-input v-model="addForm.departureAddr" placeholder="请输入"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item  label="车辆目的地">
            <el-input v-model="addForm.destinationAddr" placeholder="请输入"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="用车事由">
            <el-input v-model="addForm.reason" placeholder="请输入" type="textarea" resize="none" :rows="3"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="备注">
            <el-input v-model="addForm.remark" placeholder="请输入" type="textarea" resize="none" :rows="3"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="驾照">
            <el-upload
                v-model:file-list="fileList"
                v-model:action="actionUrl"
                name="file"
                limit="1"
                list-type="picture-card"
                :on-preview="handlePictureCardPreview"
                :on-remove="handleRemove"
            >
              <el-icon>
                <Plus/>
              </el-icon>
            </el-upload>
            <el-dialog v-model="dialogVisible">
              <img w-full :src="dialogImageUrl"/>
            </el-dialog>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="审批人">
            <el-row :gutter="20">
              <el-col v-for="item in auditUserOpts" :span="12">
                <el-tag type="primary">
                  <el-icon style="margin-right:5px;position:relative;top:2px;">
                    <User/>
                  </el-icon>
                  <span>{{item.username}}</span>
                </el-tag>
              </el-col>
<!--              <el-col :span="12">
                <el-tag type="primary">
                  <el-icon style="margin-right:5px;position:relative;top:2px;">
                    <User/>
                  </el-icon>
                  <span>{{auditUserOpts[1].username}}</span>
                </el-tag>
              </el-col>-->
            </el-row>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button @click="addApplication" type="primary">确定</el-button>
    </template>
  </el-dialog>
  <!-- 用车申请列表 搜索卡片 -->
  <el-card style="margin: 20px;">
    <el-form style="padding-top:10px;">
      <el-row :gutter="30">
        <el-col :span="5">
          <el-form-item label="出发地">
            <el-input v-model="searchApplication.departureAddr" placeholder="请输入出发地"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item v-model="searchApplication.destinationAddr" label="目的地">
            <el-input placeholder="请输入目的地"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item label="申请单状态">
            <el-select v-model="searchApplication.status" placeholder="请选择">
              <el-option v-for="item in appOptions" :label="item.label" :value="item.value"></el-option>
<!--              <el-option label="已发起" value="10"></el-option>
              <el-option label="撤销" value="20"></el-option>
              <el-option label="审核中" value="30"></el-option>
              <el-option label="驳回" value="40"></el-option>
              <el-option label="已通过" value="50"></el-option>
              <el-option label="分配用车" value="60"></el-option>
              <el-option label="工单结束" value="70"></el-option>-->
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item>
            <el-button @click="resetSearch">重置</el-button>
            <el-button @click="loadApplication" type="primary">查询</el-button>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
  </el-card>
  <!-- 用车申请表格 -->
  <el-card style="margin:20px">
    <el-table :data="tableData">
      <el-table-column type="index" width="80" align="center" prop="id" label="编号"></el-table-column>
      <el-table-column align="center" prop="username" label="申请人"></el-table-column>
      <el-table-column align="center" prop="departureAddr" label="出发地"></el-table-column>
      <el-table-column align="center" prop="destinationAddr" label="目的地"></el-table-column>
      <el-table-column align="center" prop="reason" label="用车原因"></el-table-column>
      <el-table-column align="center" prop="auditUsernameStr" label="审批人"></el-table-column>
      <el-table-column align="center" prop="startTime" label="使用开始时间"></el-table-column>
      <el-table-column align="center" prop="endTime" label="使用结束时间"></el-table-column>
      <el-table-column align="center" prop="status" label="申请单状态" :formatter="appStatusFormatter"></el-table-column>
      <el-table-column label="操作" width="120" align="center">
        <template #default="scope">
          <el-button type="primary" size="small" link v-if="scope.row.status==='10'" @click="cancel(scope.row.id)">撤销</el-button>
        </template>
      </el-table-column>
    </el-table>

  </el-card>
</template>
<script setup>
import {onMounted, ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import qs from "qs";

//定义变量控制创建申请单弹窗是否出现
const addApplicationDialogVisible = ref(false);
//获取当前登录的用户数据
const user = ref(getUser())
//定义数组用来保存新增表单中的审批人
const auditUserOpts = ref([])
//定义数组用来保存新增申请单时，对应审批人的用户id，入库使用
const auditUserIdList = ref([])
//加载审批人数据
const loadAuditUser = ()=>{
  //获取当前登录用户的直属领导id
  let parentId = user.value.parentId
  //以直属领导id为条件查出当前登录人的直属领导和上上级
  axios.get(BASE_URL+'/v1/user/select/audit/'+parentId)
      .then((response)=>{
        if(response.data.code===2000){
          auditUserOpts.value = response.data.data
          console.log(auditUserOpts.value)
          //依次去除每个审批人的id，存入上方的auditUserIdList中,供新增申请单时使用
          for(let i = 0;i < auditUserOpts.value.length;i++){
            auditUserIdList.value.push(auditUserOpts.value[i].id)
          }
        }
      })
}
onMounted(()=>{
  //当前申请人的直属领导短时间不会更改，所以在进入页面后请求一次即可
  loadAuditUser()

})
//定义数组用来保存申请单form中的起止时间
const times  = ref([])
//申请表单
const addForm  = ref({
  departureAddr:'',
  destinationAddr:'',
  reason:'',
  remark:''
})

const addApplication = ()=>{
  if(fileList.value.length===0){
    ElMessage.error('请上传驾照图片')
  }else{
    addForm.value.userId = user.value.id
    addForm.value.username = user.value.username
    addForm.value.startTime = times.value[0]
    addForm.value.endTime = times.value[1]
    addForm.value.imgUrl = fileList.value[0].response.data
    addForm.value.auditUserIdList = auditUserIdList.value
    console.log(addForm.value)
    let data = qs.stringify(addForm.value)
    axios.post(BASE_URL+'/v1/application/save',data)
        .then((response)=>{
          if(response.data.code===2000){
            ElMessage.success('申请成功')
            loadApplication()
            addApplicationDialogVisible.value=false
            times.value=[]
            fileList.value=[]
            addForm.value={}
          }
        })
  }
}
const handleClose = ()=>{
  if(confirm('确认关闭吗')){
    addApplicationDialogVisible.value=false
    times.value=[]
    fileList.value=[]
    addForm.value={}
  }
}

/**图片上传相关代码开始**/
const fileList = ref([]);
const dialogImageUrl = ref('');
const dialogVisible = ref(false);
//定义变量用来保存图片上传给哪个后端接口地址
const actionUrl = ref(BASE_URL + '/v1/file/upload');
//移除图片
const handleRemove = (uploadFile, uploadFiles) => {
  console.log(uploadFile, uploadFiles);
  //1.得到要删除的图片路径 uploadFile就是我们要删除的那个图片文件对象
  let imgUrl = uploadFile.response.data;
  //2.给后端发请求,删除图片
  axios.post(BASE_URL+'/v1/file/remove?imgUrl='+imgUrl)
      .then((response)=>{
        if (response.data.code===2000){
          ElMessage.success('删除成功!');
        }
      })
}
//图片上传后预览
const handlePictureCardPreview = (uploadFile) => {
  //uploadFile就是刚上传那个图片文件对象
  dialogImageUrl.value = uploadFile.url
  //dialogImageUrl.value = BASE_URL+uploadFile.response.data
  dialogVisible.value = true;
  console.log(uploadFile);
  //console.log(fileList.value[0].response.data);
}
/**图片上传相关代码结束**/

//申请单表格
const tableData = ref([])
//申请单搜索
const searchApplication = ref({
  departureAddr:'',
  destinationAddr:'',
  status:''
})
//加载申请单列表
const loadApplication = ()=>{
  let data = qs.stringify(searchApplication.value)
  axios.get(BASE_URL+'/v1/application/select?'+data)
      .then((response)=>{
        if(response.data.code===2000){
          tableData.value = response.data.data
        }else{
          ElMessage.error(response.data.msg)
        }
      })
}
const resetSearch = ()=>{
  searchApplication.value={}
  loadApplication()
}
//application_status对应的字典项
const appOptions = ref([])
const appStatusFormatter = (row,column,cellValue,index)=>{
  if(!appOptions.value){
    return cellValue;
  }
  for(let item of appOptions.value){
    if(cellValue===item.value){
      cellValue=item.label//将当前单元格的值替换为字典项对应的字典项名称
    }
  }
  return cellValue//将修改的单元格的值返回
}
//撤销用车申请
const cancel = (id)=>{
  axios.post(BASE_URL+'/v1/application/cancel/'+id)
      .then((res)=>{
        if(res.data.code===2000){
          ElMessage.success('撤销成功')
          loadApplication()
        }else{
          ElMessage.error(res.data.msg)
        }
      })
}
onMounted(()=>{
  loadDictOption(appOptions,'application_status')
  loadApplication()
})
</script>

<style scoped>
</style>
<!--
<template>
  <el-upload
      v-model:file-list="fileList"
      v-model:action="actionUrl"
      name="file"
      limit="1"
      list-type="picture-card"
      :on-preview="handlePictureCardPreview"
      :on-remove="handleRemove"
  >
    <el-icon><Plus /></el-icon>
  </el-upload>
&lt;!&ndash;预览图片的对话框&ndash;&gt;
  <el-dialog v-model="dialogVisible" style="overflow: hidden">
    <img w-full :src="dialogImageUrl" style="width: 80%;"/>
  </el-dialog>
  <hr>
  <h4>显示后端返回的图片路径：{{tempImgUrl}}</h4>
  <img :src=BASE_URL+tempImgUrl>
</template>

<script setup>
import { ref } from 'vue'
import {ElMessage} from "element-plus";

//定义数组用来保存上传的图片对象
const fileList = ref([])

const dialogImageUrl = ref('')
const dialogVisible = ref(false)

//定义变量用来保存图片提交的后端接口地址
const actionUrl = ref(BASE_URL+'/v1/file/upload');

//处理图片删除
const handleRemove = (uploadFile, uploadFiles) => {
  console.log(uploadFile, uploadFiles)
  //得到删除文件的路径
  let imgUrl = uploadFile.response.data
  //向后端发送请求删除对应的图片文件
  axios.post(BASE_URL+'/v1/upload/remove',imgUrl)
      .then((response)=>{
        if(response.data.code===2000){
          ElMessage.success('删除成功')
        }else{
          ElMessage.error(response.data.msg)
        }
      })
}
const tempImgUrl = ref('')
const handlePictureCardPreview = (uploadFile) => {
  dialogImageUrl.value = uploadFile.url
  dialogVisible.value = true
  console.log(fileList.value[0]);
  console.log(fileList.value[0].response.data);
  tempImgUrl.value=fileList.value[0].response.data
}
</script>-->
